Flowmaster American Thunder Crossmember-Back Exhaust For Chevy C10/C15 67-72 (17654)

The Flowmaster American Thunder Crossmember-Back Exhaust System is a high-performance exhaust upgrade designed for 1967-1972 Chevrolet and GMC C10 and C15 1/2 ton 2WD trucks with coil spring suspension. Constructed with mandrel-bent 2.50-inch aluminized steel tubing, it features a built-in H-pipe crossover and Super 44 Series performance mufflers to deliver a moderate to aggressive sound level both inside and outside the vehicle. This system enhances exhaust flow and sound quality while maintaining durability and quality construction. It includes all necessary hardware for installation and provides adequate clearance for lowered vehicles, making it suitable for street use and performance driving.

This exhaust system is specifically engineered for 1967-1972 Chevrolet and GMC C10 and C15 trucks with either short or long wheelbases. It fits 2WD models with coil spring suspension and is compatible with both stock and lowered setups. The kit offers four tailpipe exit options: slightly angled down to clear larger bumpers, straight out the rear, out the sides behind the rear tires for a classic look, or dump style behind the rear tires level with the body. Designed for direct bolt-on installation, it is ideal for enthusiasts seeking improved sound and performance for daily driving or street performance applications. The system is backed by a 3-year Limited Warranty for peace of mind.